Allowance For Credit Losses On Loans (Changes In And Allocation Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	$ 19,624	$ 22,410	$ 18,679	$ 19,131	$ 19,131
Provision for credit losses on loans	1,364		2,255	3,279
Charge-offs		(95)		(95)
Recoveries	37		91
Balance, end of period	21,025	22,315	21,025	22,315	18,679
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	12,058	12,589	10,170	9,794	9,794
Provision for credit losses on loans	959	364	2,793	3,159
Charge-offs		(95)		(95)	(4,361)
Recoveries	37		91
Balance, end of period	13,054	12,858	13,054	12,858	10,170
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	353	144	286	145	145
Provision for credit losses on loans	25	15	92	14
Balance, end of period	378	159	378	159	286
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	4,654	6,465	5,207	6,035	6,035
Provision for credit losses on loans	107	(425)	(446)	5
Balance, end of period	4,761	6,040	4,761	6,040	5,207
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	25	7	11	1	1
Provision for credit losses on loans	3	2	17	8
Balance, end of period	28	9	28	9	11
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	2,534	3,205	3,005	3,156	3,156
Provision for credit losses on loans	270	44	(201)	93
Balance, end of period	2,804	3,249	2,804	3,249	$ 3,005
Unfunded Loan Commitment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Provision for credit losses on loans	$ (9)	$ 0	$ 25	$ 38

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 13
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-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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